| Core Identity |
| Developer | Kairosoft Co.,Ltd | ConcernedApe | Bethesda | Kolibri Games GmbH | Electronic Arts | Game Insight | Raw Fury |
| Category | Games | Games | Games | Games | Games | Games | Games |
| Platform | iOS | iOS, Android | iOS, Android | Android, iOS | iOS, Android | iOS | iOS |
| Store Metrics |
| Rating | 4.5 / 5 | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 | 4.1 / 5 | 4.6 / 5 | 4.1 / 5 |
| Ratings Count | 58 | 63,251 | 555,334 | 846,717 | 80,117 | 59,897 | 350 |
| Price | USD6.99 | $4.99 | Free | Free | Free | Free | Free |
| Release Date | Feb 11, 2026 | Oct 24, 2018 | Jun 15, 2015 | Jul 1, 2016 | Dec 17, 2014 | Aug 16, 2012 | May 4, 2023 |
| Last Updated | Feb 13, 2026 | Mar 19, 2026 | Apr 13, 2026 | May 6, 2026 | Mar 3, 2026 | Apr 17, 2026 | Apr 8, 2026 |
| Sentiment & Reviews |
| Sentiment | mixed | positive | mixed | positive | negative | excellent | mixed |
| Score | 65/100 | 75/100 | 42/100 | 75/100 | 28/100 | 92/100 | 45/100 |
| Praises | - The core gameplay loop provides an engaging and ad-free experience for long-term fans of the series
| - Deeply engaging farming and social simulation loop provides hundreds of hours of entertainment value
| | - Core idle mining mechanics provide a satisfying and addictive gameplay loop for long-term players
| - Core Gameplay Enjoyment
- Visual Aesthetics
| | - Engaging Gameplay
- Art and Atmosphere
|
| Complaints | - Perceived lack of innovation makes the title feel like a repetitive reskin of previous releases
| - UI scaling issues on modern smartphones cause critical interface elements to bleed off the screen
| - Post-Update Stability & Loading
- Data Loss & Save Corruption
| - Excessive frequency of pop-up advertisements disrupts the user experience and creates navigation friction
| - Services 2.0 Update
- Aggressive Monetization
- Technical Performance
| - | - Game-Breaking Bugs and Crashes
- Save Data Loss
|
| Requests | - Development of entirely new game concepts rather than repeating existing mechanics in new settings
| - Cloud save synchronization across devices to prevent progress loss when upgrading or switching hardware
| - | - Expanded shop utility allowing players to exchange earned coins for premium currency
| - | - | - |
| Strategic Intel |
| Strengths | - Ad-free premium model sustains high-intent fan loyalty
- Kairosoft pixel-art aesthetic functions as a recognizable brand-identity moat
| - Premium non-monetized loop sustains high player retention
- Touch-optimized controls adapt complex RPG mechanics for mobile
- Strong brand authority as an award-winning indie title
| - Strong Fallout IP brand identity
- Superior offline playability
- High-polish 'Vault-Tec' aesthetic
| - Offline-first architecture maintains stability for low-connectivity users
- Proven event-mine retention loop drives daily active usage
| - Superior 3D visual fidelity compared to competitors
- Deep PvP layers (Club Wars) that differentiate from casual builders
- Strong brand equity and long-term LiveOps expertise
| - Dual-genre appeal (City + Airport)
- High-level progression (Space missions)
- Strong user rating (4.58)
| - Unique 2D side-scrolling strategy perspective
- Exceptional pixel art and atmospheric sound design
- Deep content library with multiple themed expansions
|
| Weaknesses | - Premium tier at $6.99 above casual-puzzle median
- Technical instability on current hardware hinders progress
| - Lack of cloud-save synchronization causes progress loss
- UI scaling issues on modern smartphones disrupt gameplay
- Absence of native multiplayer limits social-gaming appeal
| - Critical loading and crash bugs (v2.3.2)
- Catastrophic data loss/save corruption
- Lack of social/competitive endgame
| - High-frequency ad-popups drive navigation friction
- Technical instability during ad playback hinders reward collection
| - High friction in the economy following the Services 2.0 update
- Significant technical lag and battery drain on modern devices
- Perceived shift from creative building to 'Pay-to-Win' mechanics
| - Aging visual style (2012 release)
- High complexity for casual newcomers
- Potential subscription fatigue
| - Critical technical bugs (loading loops and crashes)
- Frequent save data corruption and loss
- Lack of a comprehensive in-game tutorial for new players
|
| Pricing | paid | paid | freemium | freemium | freemium | freemium | subscription |
| Momentum | Zombie | Maintenance | Active | Active | Active | - | - |
| Update Cadence | 1 versions, 1 majors/6mo | 3 versions, 1 majors/6mo, ~231d avg | 5 versions, 4 majors/6mo, ~10d avg | 5 versions, ~9d avg | 5 versions, 5 majors/6mo, ~13d avg | - | - |